查询词典 conductivity

In addition, under normal circumstances a good thermal conductivity and are based on copper heat sinks and a heavier weight.

另外，一般情况下导热性好的散热片都是采用铜制的，重量较重。

This thesis presents the application of improved Genetic algorithm to reconstruct the conductivity distribution of stratified biological tissue by measuring the change of impedance in the coil.

本文主要研究在载流线圈作用下，通过测量生物组织产生的二次场对线圈阻抗的改变，应用改进的遗传算法重构分层生物组织各层电导率和厚度的方法。

At the same time, these two methods of accuracy and precision compared. It is to answer why the majority of the conductivity method used to measure the reasons for the ionization constant acetic acid.

同时对这两种方法的准确度和精确度进行了比较，也回答了为什么大多数用电导率法来测HAc电离常数的原因。

Electric conductivity method is one of the means which can be used to determine the ionization equilibrium constant of electrolyte solution.

离解平衡常数是研究电解质溶液性质的重要参数，在研究化学问题，如反应速率、化学活性、吸收等具有重要意义。

Perfluorinated ionomers shows superselectivity , superacidity, ion conductivity , excellent chemical and thermal stabilities as well as good mechanical properties.

本文在结构分析的基础上，讨论了全氟离子聚合物的特性，该聚合物不仅具有超选择性、超强酸性和离子导电性，而且具有优异的化学稳定性和机械力学性能。

Therefore,it is necessary to develop new routes to prepare anion exchange membranes without such chloromethylation process.As for cation exchange membranes, mostly-perfluorinated sulfonic acid ionomers,such as Nafion~ series,have been wildly used due to their high proton conductivity and substantial durability.

对于强碱性的阴离子交换膜的制备，由于传统路线中的卤甲基化步骤中不可避免的采用强致癌物质二氯甲醚，因此无论是从经济成本还是环境保护方面，开发不采用氯甲基化步骤的阴离子交换膜制备方法是目前的一个迫切要求。

For the fly ash with high iron oxide concrete also brought more iron oxide, it contributed much to the density that primarily determined the conductivity from liquid ionic conducting.

对于高铁的氧化物混凝土也带来了更多的铁氧化物粉煤灰，它很大的贡献是主要决定进行的离子导电性液体密度。

The thermal conductivity of the product line ranked No. CUTC-A24, black, length 60cm (24 inches), one each at both ends and the middle jack, and the general line of hard drive data is almost the same length.

这款导流散热排线的产品编号为CUTC－A24，黑色，长度60cm（24英寸），两端和中间各有一个插口，和一般的硬盘数据线的长度相差无几。

The cold resistance of eight kinds of jujubes was determined by means of electrical conductivity method.

试验采用电导法对8个枣品种抗寒性进行测定。

The determination principle of Dialog haemodialysis machine is introduced as well as the calibration approaches and key points for the drift of conductivity sensor.

介绍了Dialog血透机电导度的测定原理，针对电导度传感器灵敏度有时会出现飘移提出了对电导度室进行定标的步骤和要点，提出进行此项工作必须由工程技术人员来完成。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷